Split VTTCue from TextTrackCue

Source/core/html/track/VTTCue.cpp

Index: Source/core/html/track/VTTCue.cpp
diff --git a/Source/core/css/xhtmlmp.css b/Source/core/html/track/VTTCue.cpp
similarity index 77%
copy from Source/core/css/xhtmlmp.css
copy to Source/core/html/track/VTTCue.cpp
index 11ea1cf1a031cfbf2694983c810bab1f925d99ae..df88050542baafbdc9fd2b252dda44c65a74de70 100644
--- a/Source/core/css/xhtmlmp.css
+++ b/Source/core/html/track/VTTCue.cpp
@@ -27,11 +27,20 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-/* Default styles for XHTML Mobile Profile documents where they differ from html.css */
+#include "config.h"
+#include "core/html/track/VTTCue.h"
 
-@viewport {
-    width: auto;
-    /* Ideally these should be removed. Currently here to avoid test result regressions. */
-    min-zoom: 0.25;
-    max-zoom: 5;
+namespace WebCore {
+
+VTTCue::VTTCue(Document& document, double startTime, double endTime, const String& text)
+    : TextTrackCue(document, startTime, endTime, text)
+{
+    ScriptWrappable::init(this);
+}
+
+PassRefPtr<VTTCue> VTTCue::create(Document& document, double startTime, double endTime, const String& text)
+{
+    return adoptRef(new VTTCue(document, startTime, endTime, text));
 }
+
+} // namespace WebCore